Jan Sikora-Lerch

chess player (1942-2020)

Person human Q27579871

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Jan Sikora-Lerch

Summary

Jan Sikora-Lerch is a human^[1]. He was born on +1942-09-14T00:00:00Z^[2]. He died on +2020-08-26T00:00:00Z^[3]. He worked as a chess player^[4].

Key Facts

Jan Sikora-Lerch was born on +1942-09-14T00:00:00Z^[2].
Jan Sikora-Lerch died on +2020-08-26T00:00:00Z^[3].
Jan Sikora-Lerch worked as a chess player^[4].
Jan Sikora-Lerch is recorded as male^[5].
Jan Sikora-Lerch's instance of is recorded as human^[6].
Jan Sikora-Lerch's sport is recorded as chess^[7].
Jan Sikora-Lerch's given name is recorded as Jan^[8].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2300'}^[9].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2310'}^[10].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2410'}^[11].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2415'}^[12].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2415'}^[13].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2430'}^[14].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2430'}^[15].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2410'}^[16].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2410'}^[17].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2375'}^[18].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2390'}^[19].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2415'}^[20].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2415'}^[21].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2390'}^[22].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2375'}^[23].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2395'}^[24].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2395'}^[25].
Jan Sikora-Lerch's Elo rating is recorded as {'unit': '1', 'amount': '+2395'}^[26].

Body

Origins and Family

Jan Sikora-Lerch was born on +1942-09-14T00:00:00Z^[2].

Career and Affiliations

Jan Sikora-Lerch's professions included chess player^[4].

Death and Burial

Jan Sikora-Lerch died on +2020-08-26T00:00:00Z^[3].

FAQs

What did Jan Sikora-Lerch do for work?

Jan Sikora-Lerch worked as chess player^[4].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of human

Sex or gender male

Date of birth September 14, 1942

Date of death August 26, 2020

Occupation chess player

Properties

Country for sport Czech Republic

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Given name Jan

Imported from wholeness_audit_2026-05-02

Sport chess

Title of chess person International Master

External References (5)

365chess.com player id Jan_Sikora_Lerch

Chess.com player id jan-sikora-lerch

Chessgames.com player id 24535

Chesstempo.com player id 196516

Fide player id 300420

🏷️ Also known as

en Jan Sikora-Lerch ru Сикора Лерх, Ян ru Ян Сикора Лерх

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[5] ↑ Jan Sikora-Lerch — sex or gender (P21): male. ratings.fide.com. wikidata.org.
[6] ↑ Jan Sikora-Lerch — instance of (P31): human. ratings.fide.com. wikidata.org.
[4] ↑ Jan Sikora-Lerch — occupation (P106): chess player. ratings.fide.com. Retrieved 2022-04-20. wikidata.org.
[2] ↑ Jan Sikora-Lerch — date of birth (P569): +1942-09-14T00:00:00Z. chessgames.com. wikidata.org.
[3] ↑ Jan Sikora-Lerch — date of death (P570): +2020-08-26T00:00:00Z. chessgames.com. wikidata.org.
[7] ↑ Jan Sikora-Lerch — sport (P641): chess. ratings.fide.com. wikidata.org.
[8] ↑ Jan Sikora-Lerch — given name (P735): Jan. wikidata.org.
[9] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2300'}. List of players on FIDE lists 1967-2001. wikidata.org.
[10] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2310'}. List of players on FIDE lists 1967-2001. wikidata.org.
[11] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2410'}. List of players on FIDE lists 1967-2001. wikidata.org.
[12] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2415'}. List of players on FIDE lists 1967-2001. wikidata.org.
[13] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2415'}. List of players on FIDE lists 1967-2001. wikidata.org.
[14] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2430'}. List of players on FIDE lists 1967-2001. wikidata.org.
[15] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2430'}. List of players on FIDE lists 1967-2001. wikidata.org.
[16] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2410'}. List of players on FIDE lists 1967-2001. wikidata.org.
[17] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2410'}. List of players on FIDE lists 1967-2001. wikidata.org.
[18] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2375'}. List of players on FIDE lists 1967-2001. wikidata.org.
[19] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2390'}. List of players on FIDE lists 1967-2001. wikidata.org.
[20] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2415'}. List of players on FIDE lists 1967-2001. wikidata.org.
[21] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2415'}. List of players on FIDE lists 1967-2001. wikidata.org.
[22] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2390'}. List of players on FIDE lists 1967-2001. wikidata.org.
[23] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2375'}. List of players on FIDE lists 1967-2001. wikidata.org.
[24] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2395'}. List of players on FIDE lists 1967-2001. wikidata.org.
[25] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2395'}. List of players on FIDE lists 1967-2001. wikidata.org.
[26] ↑ Jan Sikora-Lerch — Elo rating (P1087): {'unit': '1', 'amount': '+2395'}. List of players on FIDE lists 1967-2001. wikidata.org.

Class ancestry

[1] ↑ Jan Sikora-Lerch is an instance of human (Q5) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Jan Sikora-Lerch. Retrieved May 3, 2026, from https://4ort.xyz/entity/jan-sikora-lerch

MLA “Jan Sikora-Lerch.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/jan-sikora-lerch.

BibTeX

@misc{4ortxyz_jan-sikora-lerch_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan Sikora-Lerch}}, year = {2026}, url = {https://4ort.xyz/entity/jan-sikora-lerch}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan Sikora-Lerch — https://4ort.xyz/entity/jan-sikora-lerch (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/jan-sikora-lerch · Last refreshed: May 3, 2026